Tractor · 1946Unverified
Massey-Harris 30
Massey-Harris 30 — Row-Crop tractor · 33 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
33 hp
Max power
19.6 kW
Weight
1587 kg
Hover a source tag to verify
Overview
ManufacturerMassey-HarrisReference
Row-Crop tractorReference
Built in Racine, Wisconsin, USAReference
Total built32,418Reference
Original price was $2,065 in 1952Reference
Two-wheel driveReference
Final drivesbull gearReference
Manual steeringReference
Mechanical brakesReference
Open operator station.Reference
Variants
30 RCrow-cropReference
30 STDstandard treadReference
Engine
Continental 2.7L 4-cyl gasolineReference
Fuel tank75.7 LReference
Drawbar (claimed)15.7 kWReference
Plows2-3Reference
Drawbar (tested)19.6 kWReference
Belt (tested)25.5 kWReference
Continental F162Reference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement2.7 LReference
Bore/Stroke87 x 111 mmReference
Compression6.1:1Reference
Rated RPM1800Reference
StarterelectricReference
Starter volts6Reference
Coolant capacity11.4 LReference
Belt power (max)25.5 kWReference
Max power19.6 kWReference
Transmission
5-speed gearReference
TypegearReference
Gears5 forward and 1 reverseReference
Clutchdry discReference
PTO & Hydraulics
PTO (claimed)24.6 kWReference
Typeopen centerReference
TypeDepth-O-MaticReference
Rear PTO Type540Reference
Engine RPM551@1500Reference
Dimensions
Wheelbase214 cmReference
Weight1587 kgReference
Front tire5.00-15Reference
Rear tire10-38Reference
Ag front5.00-15Reference
Ag rear10-38Reference
Length325 cmReference
Height188 cmReference
Operating weight1587 kgReference
Ballasted weight2358 kgReference
Front tread19 to 0 cmReference
Rear tread132 to 223 cmReference
30 Serial Numbers
Location:Data plate on the main tractor frame.Reference
19461001Reference
19471002Reference
19483386Reference
19496825Reference
19509345Reference
195113816Reference
195217934Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter34 cmReference
Width15 cmReference
RPM838Reference
Speed902.21 meters/minReference
Electrical
GroundpositiveReference
Battery volts6Reference
Test results
Gasoline 2WDMay 12 - 25, 1949Link: Nebraska Tractor Test 409 fileReference
Belt fuel use (max)12.5 l/hourReference
Drawbar performanceReference
Gear 3 used for power test.Reference
Max pull1484 kgReference
Gear 1 used for pull test.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.